Yes, both Microsoft Power BI and Zoho Analytics (Zoho Reports) offer a Free Trial.
Microsoft Power BI is designed for Large Enterprises, Medium Business and Small Business.
Zoho Analytics (Zoho Reports) is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft Power BI Starts at $4,995/Month whereas for Zoho Analytics (Zoho Reports) Starts at $24/Month when Billed Yearly.
Some top alternatives to Microsoft Power BI includes Google Drive, Tableau, IBM Cognos Analytics, Dundas BI, SAS Business Intelligence, Clear Analytics, SAP BusinessObjects BI, ibi Analytics Platform, Narrative BI and Microsoft Power BI Desktop.
Some top alternatives to Zoho Analytics (Zoho Reports) includes iDashboards, Entrinsik Informer, Sisense, Tableau, Dundas BI, SAS Business Intelligence, Panintelligence, WovVBI, ibi Analytics Platform and Zoomdata.